199 lines
6.6 KiB
C
199 lines
6.6 KiB
C
/*-
|
|
* Copyright (c) 1990 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* William Jolitz.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* from: @(#)isa.h 5.7 (Berkeley) 5/9/91
|
|
* $Id: isa.h,v 1.9 1993/06/30 04:06:41 andrew Exp $
|
|
*/
|
|
|
|
/*
|
|
* ISA Bus conventions
|
|
*/
|
|
|
|
#ifndef LOCORE
|
|
#include <sys/cdefs.h>
|
|
|
|
unsigned char rtcin __P((int));
|
|
extern unsigned int atdevbase; /* offset in virtual memory of ISA io mem */
|
|
void sysbeep __P((int, int));
|
|
unsigned kbd_8042cmd __P((int));
|
|
struct isa_device;
|
|
int isa_irq_pending __P((struct isa_device *dvp));
|
|
#endif
|
|
|
|
|
|
/*
|
|
* Input / Output Port Assignments
|
|
*/
|
|
|
|
#ifndef IO_BEGIN
|
|
#define IO_ISABEGIN 0x000 /* 0x000 - Beginning of I/O Registers */
|
|
|
|
/* CPU Board */
|
|
#define IO_DMA1 0x000 /* 8237A DMA Controller #1 */
|
|
#define IO_ICU1 0x020 /* 8259A Interrupt Controller #1 */
|
|
#define IO_TIMER1 0x040 /* 8252 Timer #1 */
|
|
#define IO_TIMER2 0x048 /* 8252 Timer #2 (EISA only) */
|
|
#define IO_KBD 0x060 /* 8042 Keyboard */
|
|
#define IO_RTC 0x070 /* RTC */
|
|
#define IO_NMI IO_RTC /* NMI Control */
|
|
#define IO_DMAPG 0x080 /* DMA Page Registers */
|
|
#define IO_ICU2 0x0A0 /* 8259A Interrupt Controller #2 */
|
|
#define IO_DMA2 0x0C0 /* 8237A DMA Controller #2 */
|
|
#define IO_NPX 0x0F0 /* Numeric Coprocessor */
|
|
|
|
/* Cards */
|
|
/* 0x100 - 0x16F Open */
|
|
|
|
#define IO_WD2 0x170 /* Secondary Fixed Disk Controller */
|
|
|
|
/* 0x178 - 0x1EF Open */
|
|
|
|
#define IO_WD1 0x1f0 /* Primary Fixed Disk Controller */
|
|
#define IO_GAME 0x200 /* Game Controller */
|
|
|
|
/* 0x208 - 0x237 Open */
|
|
|
|
#define IO_BMS2 0x238 /* secondary InPort Bus Mouse */
|
|
#define IO_BMS1 0x23c /* primary InPort Bus Mouse */
|
|
|
|
/* 0x240 - 0x277 Open */
|
|
|
|
#define IO_LPT2 0x278 /* Parallel Port #2 */
|
|
|
|
/* 0x280 - 0x2E7 Open */
|
|
|
|
#define IO_COM4 0x2e8 /* COM4 i/o address */
|
|
|
|
/* 0x2F0 - 0x2F7 Open */
|
|
|
|
#define IO_COM2 0x2f8 /* COM2 i/o address */
|
|
|
|
/* 0x300 - 0x32F Open */
|
|
|
|
#define IO_BT0 0x330 /* bustek 742a default addr. */
|
|
#define IO_AHA0 0x330 /* adaptec 1542 default addr. */
|
|
#define IO_UHA0 0x330 /* ultrastore 14f default addr. */
|
|
#define IO_BT1 0x334 /* bustek 742a default addr. */
|
|
#define IO_AHA1 0x334 /* adaptec 1542 default addr. */
|
|
|
|
/* 0x338 - 0x34F Open */
|
|
|
|
#define IO_WDS 0x350 /* WD7000 scsi */
|
|
|
|
/* 0x354 - 0x36F Open */
|
|
|
|
#define IO_FD2 0x370 /* secondary base i/o address */
|
|
#define IO_LPT1 0x378 /* Parallel Port #1 */
|
|
|
|
/* 0x380 - 0x3AF Open */
|
|
|
|
#define IO_MDA 0x3B0 /* Monochome Adapter */
|
|
#define IO_LPT3 0x3BC /* Monochome Adapter Printer Port */
|
|
#define IO_VGA 0x3C0 /* E/VGA Ports */
|
|
#define IO_CGA 0x3D0 /* CGA Ports */
|
|
|
|
/* 0x3E0 - 0x3E7 Open */
|
|
|
|
#define IO_COM3 0x3e8 /* COM3 i/o address */
|
|
#define IO_FD1 0x3f0 /* primary base i/o address */
|
|
#define IO_COM1 0x3f8 /* COM1 i/o address */
|
|
|
|
#define IO_ISAEND 0x3FF /* - 0x3FF End of I/O Registers */
|
|
#endif IO_ISABEGIN
|
|
|
|
/*
|
|
* Input / Output Port Sizes - these are from several sources, and tend
|
|
* to be the larger of what was found, ie COM ports can be 4, but some
|
|
* boards do not fully decode the address, thus 8 ports are used.
|
|
*/
|
|
|
|
#ifndef IO_ISASIZES
|
|
#define IO_ISASIZES
|
|
|
|
#define IO_COMSIZE 8 /* 8250, 16X50 com controllers (
|
|
#define IO_CGASIZE 16 /* CGA controllers */
|
|
#define IO_DMASIZE 16 /* 8237 DMA controllers */
|
|
#define IO_DPGSIZE 32 /* 74LS612 DMA page reisters */
|
|
#define IO_FDCSIZE 8 /* Nec765 floppy controllers */
|
|
#define IO_WDCSIZE 8 /* WD compatible disk controller
|
|
#define IO_GAMSIZE 16 /* AT compatible game controller
|
|
#define IO_ICUSIZE 16 /* 8259A interrupt controllers *
|
|
#define IO_KBDSIZE 16 /* 8042 Keyboard controllers */
|
|
#define IO_LPTSIZE 8 /* LPT controllers, some use onl
|
|
#define IO_MDASIZE 16 /* Monochrome display controller
|
|
#define IO_RTCSIZE 16 /* CMOS real time clock, NMI con
|
|
#define IO_TMRSIZE 16 /* 8253 programmable timers */
|
|
#define IO_NPXSIZE 16 /* 80387/80487 NPX registers */
|
|
#define IO_VGASIZE 16 /* VGA controllers */
|
|
|
|
#endif /* IO_ISASIZES */
|
|
|
|
/*
|
|
* Input / Output Memory Physical Addresses
|
|
*/
|
|
|
|
#ifndef IOM_BEGIN
|
|
#define IOM_BEGIN 0x0a0000 /* Start of I/O Memory "hole" */
|
|
#define IOM_END 0x100000 /* End of I/O Memory "hole" */
|
|
#define IOM_SIZE (IOM_END - IOM_BEGIN)
|
|
#endif IOM_BEGIN
|
|
|
|
/*
|
|
* RAM Physical Address Space (ignoring the above mentioned "hole")
|
|
*/
|
|
|
|
#ifndef RAM_BEGIN
|
|
#define RAM_BEGIN 0x0000000 /* Start of RAM Memory */
|
|
#define RAM_END 0x1000000 /* End of RAM Memory */
|
|
#define RAM_SIZE (RAM_END - RAM_BEGIN)
|
|
#endif RAM_BEGIN
|
|
|
|
/*
|
|
* Oddball Physical Memory Addresses
|
|
*/
|
|
#ifndef COMPAQ_RAMRELOC
|
|
#define COMPAQ_RAMRELOC 0x80c00000 /* Compaq RAM relocation/diag */
|
|
#define COMPAQ_RAMSETUP 0x80c00002 /* Compaq RAM setup */
|
|
#define WEITEK_FPU 0xC0000000 /* WTL 2167 */
|
|
#define CYRIX_EMC 0xC0000000 /* Cyrix EMC */
|
|
#endif COMPAQ_RAMRELOC
|
|
|
|
/* stuff that used to be in pccons.c */
|
|
#define MONO_BASE 0x3B4
|
|
#define MONO_BUF 0xfe0B0000
|
|
#define CGA_BASE 0x3D4
|
|
#define CGA_BUF 0xfe0B8000
|
|
#define IOPHYSMEM 0xA0000
|